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Thomas Ratzek
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Geretsried, DE
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last 30 patents
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Patent Grant
Safety binding for snowboards
Patent number
5,762,357
Issue date
Jun 9, 1998
F2 International Ges. m.b.H.
Thomas Ratzek
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Snowboard binding
Patent number
5,697,631
Issue date
Dec 16, 1997
F2 International Ges.m.b.H.
Thomas Ratzek
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Binding for snowboards
Patent number
5,236,216
Issue date
Aug 17, 1993
F2 International Ges.m.b.H.
Thomas Ratzek
A63 - SPORTS GAMES AMUSEMENTS